Error Code Portal
MicrosoftWindows Win32Error code

1159

ERROR_MESSAGE_SYNC_ONLY

Alternative forms: 0x00000487 · 0x487 · ERROR_MESSAGE_SYNC_ONLY · 0x80070487

Code 1159 · An issue reported by Windows Win32.

The message can be used only with synchronous operations.

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.